$ git clone -n https://gitee.com/ocs-upgrade/libblockdev.git /var/lib/mock/dist-ocs23-build-212452-15360/root/chroot_tmpdir/scmroot/libblockdev
Cloning into '/var/lib/mock/dist-ocs23-build-212452-15360/root/chroot_tmpdir/scmroot/libblockdev'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/libblockdev
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f18be47 Upgrade to version 3.1.1